/* Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.flowable.engine.test.jobexecutor;

import static org.assertj.core.api.Assertions.assertThat;

import org.flowable.engine.impl.test.PluggableFlowableTestCase;
import org.flowable.engine.test.Deployment;
import org.junit.jupiter.api.Test;

/**
 * @author Saeid Mirzaei
 */

public class JobExecutorFailRetryTest extends PluggableFlowableTestCase {

    @Test
    @Deployment
    public void testFailedServiceTask() {

        // process throws no exception. Service task passes at the first time.
        RetryFailingDelegate.shallThrow = false; // do not throw exception in Service delegate
        RetryFailingDelegate.resetTimeList();
        runtimeService.startProcessInstanceByKey("failedJobRetry");

        waitForJobExecutorToProcessAllJobs(1000, 200);
        assertThat(RetryFailingDelegate.times).hasSize(1); // check number of calls of delegate

        // process throws exception two times, with 6 seconds in between
        RetryFailingDelegate.shallThrow = true; // throw exception in Service delegate
        RetryFailingDelegate.resetTimeList();
        runtimeService.startProcessInstanceByKey("failedJobRetry");

        executeJobExecutorForTime(14000, 500);
        assertThat(RetryFailingDelegate.times).hasSize(2); // check number of calls of delegate
        long timeDiff = RetryFailingDelegate.times.get(1) - RetryFailingDelegate.times.get(0);
        assertThat(timeDiff > 6000 && timeDiff < 12000).isTrue(); // check time difference between calls. Just roughly
    }
}